.middle {
    display: flex;
    flex-direction: column;
    height: 50%;
}

.middle > div:first-child {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-bottom: 1%;
    background-color: rgb(236, 236, 236);
}

.middle > div:first-child > div:first-child {
    margin-top: 1%;
    font-size: 1.6em;
    font-weight: bolder;
    font-family: 黑体;
    color: rgb(22, 132, 77);
    margin-right: 3%;
    cursor: pointer;
}

.middle > div:first-child > div:last-child {
    width: 30%;
    margin-top: 3%;
}

.middle > div:last-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    font-size: 1.1em;
    padding: 1% 0 3%;
    /*color: rgb(167,154,167);*/
    background-color: rgb(255, 255, 255);
    /*border: 3px solid red;*/
    height: 700px;
}

#map {
    color: rgb(234, 244, 239);
    background-color: rgb(47, 147, 96);
    border: 2px solid rgb(238, 238, 238);
    margin-top: -650px;
    position: relative;
    filter: alpha(Opacity=80);
    -moz-opacity: 0.9;
    opacity: 0.9;
}

#map > div {
    margin: 5% 5%;
}

#mapContainer {
    margin-top: 10%;
    height: 500px;
    width: 60%;
    font-size: 12px;
}

.top > div:first-child > div:last-child > div:last-child > a:last-child {
    color: rgb(123, 207, 152);
}